Advanced Training Module Hybrid
Course Goals and Outcomes
This course provides advanced training in medium and low-temperature commercial refrigeration applications. This course helps students achieve a higher level of HVAC/R training, preparing them for career opportunities as heating and air conditioning service technicians and commercial refrigeration service technicians.
How It Works
This 8 week (2 month) course is a 128 hour training program that is broken down into 50 percent online instruction and 50 percent hands-on learning experiences.

Course Overview
This course covers the operation and troubleshooting of medium and low-temperature commercial refrigeration applications as well as advanced study of refrigeration and ice machine systems.
DeHart Technical School offers flexible instruction times, because many of our students work while attending. The following course times are available:
- Mon-Fri: 7:30 a.m. - 11:30 a.m.
- Mon-Fri: 12:30 p.m. - 4:30 p.m.
- Mon-Fri: 5 p.m. - 9 p.m.
Advanced Training Module - Details
203: Low-Temperature and Medium-Temperature Systems with Electrical
This section will cover low-temperature and medium-temperature refrigeration cycle and sequence of operation, compressors, condensers and fans, receivers, evaporators, temperature controls and metering devices.
204 : Advanced Refrigeration and Ice Machines with Electrical
This section will cover ice machine refrigeration cycle and sequence of operation, compressors, condensers and fans, receivers, metering devices, evaporators and water distribution systems.